Fix nonce issue for replay attack (#692)

* fix nonce issue for replay attack * fix lint * add to changelog
2021-01-08 22:44:50 -03:00
parent 4a619b1e1b
commit d7bdbd7488
3 changed files with 10 additions and 8 deletions
@@ -257,7 +257,7 @@ func (nvd NonceVerificationDecorator) AnteHandle(ctx sdk.Context, tx sdk.Tx, sim
 	// if multiple transactions are submitted in succession with increasing nonces,
 	// all will be rejected except the first, since the first needs to be included in a block
 	// before the sequence increments
-	if msgEthTx.Data.AccountNonce < seq {
+	if msgEthTx.Data.AccountNonce != seq {
 		return ctx, sdkerrors.Wrapf(
 			sdkerrors.ErrInvalidSequence,
 			"invalid nonce; got %d, expected %d", msgEthTx.Data.AccountNonce, seq,